html, body, ul, li, ol, dl, dd, dt, p, h1, h2, h3, h4, h5, h6, form, fieldset, legend, img {
    margin: 0;
    padding: 0;
    vertical-align: middle;
}
fieldset, img, input, button {
    border: none;
    padding: 0;
    margin: 0;
    outline-style: none; /*去掉input 获取焦点后的外框环绕*/
}


body{
    background:#f6f4ec;
    padding:20px;
}
p{
    line-height:40px;
    margin-bottom:15px;
    font-size:25px;
    text-indent: 50px;
    vertical-align: middle;
}